An SMS drip campaign is a series of automated text messages sent to subscribers over time, triggered by specific actions or time intervals. Like email drip campaigns, SMS drips deliver the right message at the right moment in the customer journey — but with the immediacy and open rates of SMS rather than email.

SMS drip campaign automation

How SMS Drip Campaigns Work

A drip campaign is triggered by a specific event — a new opt-in, a purchase, a sign-up, an abandoned cart, or a set time period — and then sends a predetermined sequence of messages at intervals configured by the marketer. Each message in the sequence is designed to advance the recipient toward a specific goal: completing a purchase, scheduling an appointment, upgrading a plan, or returning for a repeat visit.

Common SMS Drip Campaign Types

Welcome Series: New subscribers receive a welcome message immediately upon opt-in, followed by a brand introduction and an offer within the first 24 hours, and a social proof message within 72 hours — turning a new subscriber into an engaged customer during the high-attention window of first contact.

Lead Nurture: Prospects who submitted an inquiry but haven't converted receive a series of value-focused messages — testimonials, case studies, FAQs, and limited-time offers — that move them progressively toward a purchase decision.

Post-Purchase Onboarding: New customers receive a series of tips, tutorials, and check-ins that help them get value from their purchase quickly — improving satisfaction and reducing early churn.

Re-Engagement: Lapsed customers receive a sequence starting with a simple check-in, escalating to a special offer, and concluding with a final opt-out message if there's no response — cleaning the list while maximizing recovery opportunities.

Key Principles for Effective SMS Drips

  • Keep messages short and specific: Each message in the sequence should have one clear purpose and one clear action
  • Space messages appropriately: Don't crowd recipients — most drips space messages 1–7 days apart
  • Honor opt-outs at any point: Subscribers must be able to exit the drip sequence at any time by replying STOP
  • Test and optimize: A/B test different message timing, offers, and copy to continuously improve conversion rates

Note: PageGate with the Filter Pack supports scheduled and conditional message delivery — enabling automated SMS sequences triggered by external system events and time-based scheduling.